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СБОРНИК ЗАДАЧ ПО МАТЕМАТИКЕ ДЛЯ ТРАНСПОРТНЫХ СП...doc
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Вариант 14

  1. f(X) = x1 + x2 + x3 max

x1 + 4x2 + x3 =12

3x1 + x2 6

3x1 + 2x2 2

xj 0, j = 1,2,3.

  1. f(X) = x1 + x2 max

x1 + 2x2 6

2x1 + x2 2

xj 0, j = 1,2.

3. f(X) = x1 + x2 max

x1 + x3 = 2

x2 – x3 + x4 = 1

xj 0, j = 1,2,3.

4. f(X) = 6x1 + x2 + 4x3 – 5x4 max

3x1 + x2x3 + x4 = 4

5x1 + x2 + x3 – x4 = 4

xj 0, j = 1,2,3,4.

5. f(X) = x1 + x2 + x3 max

3x1 + x2 6

3x1 + 2x2 2

xj 0, j = 1,2,3.

6. f(X) = 2x1 + x2 - x3 + 3x4 + x5 min

2x1 + x2 + x4 – 5x5= 4

x1 - 2x2 + x3 + x4 = 8

2x1 + x4 + x5 = 6

xj 0, j = 1,2,3,4,5.

7. f(X) = 7x1 + x2 max

x1 + x2 2

2x1 + 3x2 5

xj 0, j = 1,2,3.

8. f(X) = -x1 + x2 + x4 max

2x1 + x2 + x4 5

x1 + x2 – x3 2

x1 + x2 - x3 + x4 = 1

xj 0, j = 1,2.

9. f(X) = x1 + x2 max

x1 + x3 = 2

x2 – x3 + x4 = 1

xj 0, j = 1,2,3.

10. f(X) = 6x1 + x2 + 4x3 – 5x4 max

3x1 + x2 – x3 + x4 = 4

5x1 + x2 + x3 – x4 = 4

xj 0, j = 1,2,3,4.

Вариант 15

  1. f(X) = - x1 + x2 max

x1 + 3x2 12

3x1x2 6

3x1 + 4x2 0,

xj 0, j = 1,2,3.

2. f(X) = 4x1 + 2x2 max

- x1 + 2x2 6

x1 + x2 9

3x1 – x2 15

xj 0, j = 1,2.

3. f(X) = x1 – 2 x2 + x3 max

x1 + x2 + 2x3 = 4

x1 + 2x2 = 3

- x1 + 4x2 = 3

xj 0, j = 1,2,3.

4. f(X) = - 3x1 + x2 + 3x3 – 10x4 min

x1 + 2x2 – x3 + x4 = 0

2x1 – 2x2 + 3x3 + 3x4 = 9

x1 – x2 + 2x3 – x4 =6

xj 0, j = 1,2,3,4.

5. f(X) = x1 – 4x2 min

x1 + 3x2 12

3x1 – x2 6

xj 0, j = 1,2.

6. f(X) = 5x1 - x2 + 5x3 – 11x4 – 2x5 min

3x1 + x2 + 2x3 - 2x4 –x5 = 4

x1 + 2x2 - x3 + 2x4 + x5 = 8

2x1 + x2 + 3x3 + x4 – x5 = 8

xj 0, j = 1,2,3,4,5.

7. f(X) = - x1 + 2x2 min

x1 + x2 1

2x1 + 3x2 4

xj 0, j = 1,2.

8. f(X) = 2x1 – x2 + x3 max

x1 + x2 + x3 = 4

x1 + x2 – x3 2

- 2x1 + x2 + 7x3 3

xj 0, j = 1,2,3.

9. f(X) = x1 – 2 x2 + x3 max

x1 + x2 + 2x3 = 4

x1 + 2x2 = 3

- x1 + 4x2 = 3

xj 0, j = 1,2,3.

10. f(X) = - 3x1 + x2 + 3x3 – 10x4 min

x1 + 2x2x3 + x4 = 0

2x1 – 2x2 + 3x3 + 3x4 = 9

x1x2 + 2x3x4 =6

xj 0, j = 1,2,3,4.

Вариант 16

  1. f(X) = x1 – 4x2 min

x1 + 2x2 4

x1 – 2x2 -1

0 x1 3

x2 0.

  1. f(X) = 4x1 + 6x2 max

2x1 + x2 16

x1 + x2 10

xj 0, j = 1,2.

3. f(X) = x2 – x3 min

- 2x1 + x2 + x3 – 2x4 = 1

3x1 + x2 + x4 =3

xj 0, j = 1,2,3,4.

4. f(X) = 3x1 + x2 + x3 max

x1 + 2x2x3 =4

5x2 – 3x3 = 2

xj 0, j = 1,2,3.

5. f(X) = x1 - 4x2 min

x1 + 2x2 4

x1 – 2x2 -1

x1 3

xj 0, j = 1,2.

6. f(X) = x1 + 5x2 - 2x3 min

2x1 + x2 + x3 - x4 + 2x5 = 2

x1 + 3x2 - x3 + 2x4 + x5 = 4

-x1 + x2 - x3 + 5x4 + x5 = 6

xj 0, j = 1,2,3,4,5.

7. f(X) = 4x1 - x2 max

x1 + x2 1

2x1 + 3x2 5

x1 + x2 = 2

xj 0, j = 1,2.

8. f(X) = - x1 + x2 - x3 min

x1 + 2x2 – x3 4

2x1 - x2 + x3 7

x1 + x2 - x3 = 1

xj 0, j = 1,2.

9. f(X) = x2 – x3 min

- 2x1 + x2 + x3 – 2x4 = 1

3x1 + x2 + x4 =3

xj 0, j = 1,2,3,4.

10. f(X) = 3x1 + x2 + x3 max

x1 + 2x2x3 =4

5x2 – 3x3 = 2

xj 0, j = 1,2,3.